54578500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{6421}}^1$

素因数の和:6457

約数の個数: 48

約数和(自身を含む): 126230832

約数和(自身を除く): 71652332

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 6421, 8500, 12842, 25684, 32105, 64210, 109157, 128420, 160525, 218314, 321050, 436628, 545785, 642100, 802625, 1091570, 1605250, 2183140, 2728925, 3210500, 5457850, 10915700, 13644625, 27289250, 54578500]

約数ペア:

[(1, 54578500), (2, 27289250), (4, 13644625), (5, 10915700), (10, 5457850), (17, 3210500), (20, 2728925), (25, 2183140), (34, 1605250), (50, 1091570), (68, 802625), (85, 642100), (100, 545785), (125, 436628), (170, 321050), (250, 218314), (340, 160525), (425, 128420), (500, 109157), (850, 64210), (1700, 32105), (2125, 25684), (4250, 12842), (6421, 8500)]